diff options
Diffstat (limited to 'attic/muse2-oom/muse2/muse/eventlist.cpp')
-rw-r--r-- | attic/muse2-oom/muse2/muse/eventlist.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/attic/muse2-oom/muse2/muse/eventlist.cpp b/attic/muse2-oom/muse2/muse/eventlist.cpp new file mode 100644 index 00000000..23fffc8c --- /dev/null +++ b/attic/muse2-oom/muse2/muse/eventlist.cpp @@ -0,0 +1,112 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: eventlist.cpp,v 1.7.2.3 2009/11/05 03:14:35 terminator356 Exp $ +// +// (C) Copyright 2000-2003 Werner Schweer (ws@seh.de) +//========================================================= + +#include "tempo.h" +#include "event.h" +#include "xml.h" + +//--------------------------------------------------------- +// readEventList +//--------------------------------------------------------- + +void EventList::read(Xml& xml, const char* name, bool midi) + { + for (;;) { + Xml::Token token = xml.parse(); + const QString& tag = xml.s1(); + switch (token) { + case Xml::Error: + case Xml::End: + return; + case Xml::TagStart: + if (tag == "event") { + Event e(midi ? Note : Wave); + e.read(xml); + add(e); + } + else + xml.unknown("readEventList"); + break; + case Xml::TagEnd: + if (tag == name) + return; + default: + break; + } + } + } + +//--------------------------------------------------------- +// add +//--------------------------------------------------------- + +iEvent EventList::add(Event& event) + { + // Added by T356. An event list containing wave events should be sorted by + // frames. WaveTrack::fetchData() relies on the sorting order, and + // there was a bug that waveparts were sometimes muted because of + // incorrect sorting order (by ticks). + // Also, when the tempo map is changed, every wave event would have to be + // re-added to the event list so that the proper sorting order (by ticks) + // could be achieved. + // Note that in a med file, the tempo list is loaded AFTER all the tracks. + // There was a bug that all the wave events' tick values were not correct, + // since they were computed BEFORE the tempo map was loaded. + if(event.type() == Wave) + return std::multimap<unsigned, Event, std::less<unsigned> >::insert(std::pair<const unsigned, Event> (event.frame(), event)); + else + + return std::multimap<unsigned, Event, std::less<unsigned> >::insert(std::pair<const unsigned, Event> (event.tick(), event)); + } + +//--------------------------------------------------------- +// move +//--------------------------------------------------------- + +void EventList::move(Event& event, unsigned tick) + { + iEvent i = find(event); + erase(i); + + // Added by T356. + if(event.type() == Wave) + std::multimap<unsigned, Event, std::less<unsigned> >::insert(std::pair<const unsigned, Event> (tempomap.tick2frame(tick), event)); + else + + std::multimap<unsigned, Event, std::less<unsigned> >::insert(std::pair<const unsigned, Event> (tick, event)); + } + +//--------------------------------------------------------- +// find +//--------------------------------------------------------- + +iEvent EventList::find(const Event& event) + { + // Changed by T356. + // Changed by Tim. p3.3.8 + //EventRange range = equal_range(event.tick()); + EventRange range = equal_range(event.type() == Wave ? event.frame() : event.tick()); + + + for (iEvent i = range.first; i != range.second; ++i) { + if (i->second == event) + return i; + } + return end(); + } + +//--------------------------------------------------------- +// dump +//--------------------------------------------------------- + +void EventList::dump() const + { + for (ciEvent i = begin(); i != end(); ++i) + i->second.dump(); + } + |